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Lexus RX400h - World’s First Gas/Electric Hybrid-Powered Luxury SUV
RX400h is the word’s first gas/electric hybrid powered luxury SUV. RX400h is quicker than most of 6 cylinder SUV with smooth and quiet power train, improved fuel efficiency, and lower emissions, while sacrificing none of its luxury or utility.

The RX400h incorporates an advanced “Lexus Hybrid Drive” system that combines the 3.3 liter V6 gasoline engine with a high-torque electric drive motor-generator, plus a rear electric drive motor-generator to provide on road all-wheel drive capability.

The RX400h is just one of the Lexus models balancing two disparate features by being revolutionary and creative among the Lexus Lineup. Not only does the RX400h make a vivid and incisive statement with heady power, flawless operation and control elements and a dynamic, elegant look for an unforgettably triumphant driving experience, the RX400h establishes a solid foundation as a leading brand in the domain of hybrid drive research and development.

With the combine system output of approximately 272 hp (200kW)*, the RX400h delivers rapid acceleration with unexpected fuel economy. At 7.6 seconds, acceleration from 0-100km/h is quicker than many of 6 cylinder competitors.

The RX400h’s EC combined fuel economy rating of 8.3 liter/100km far exceeds any of other luxury SUVs and marks 36 percent（manufacturer’s test data） edge over RX350. Furthermore, it is even better than many of medium sized sedans.

Externally, the RX 400h differs in subtle ways from the RX 350. The RX 400h features a revised grille, a new front fascia with additional air intake, sporty round fog lamps, Aluminum ring design LED (Light Emitting Diode) tail lamps, and the new badgings. in which “h” stands for Hybrid. There is HYBRID on the end of the side mall, 400h, highlighted in blue, on the rear bumper is also easy to recognize, which shows the standard badgings for RX400h to be applied worldwide. Inside, brushed metallic accents replace wood trim, and a power meter replaces the tachometer.

(from http://en.lexus.com.cn/news/release_rx400h_20061118.html)